You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: Please help me to book an economy class ticket from Chicago to take a part in trekking in Evans mountain at Austin.

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: May I know your name?

USER: I am Catherine Collins.

ASSISTANT: Kindly share me your airport codes.

USER: Chicago airport code is ORD and my landing airport code is AUS.

ASSISTANT: Could you let me know your trip dates?

USER: I intend to depart on Aug 8th and my return date will be on Aug 10th.

ASSISTANT: Could you please let me know your depart and return timings?

USER: I want to return from Austin in the afternoon.

ASSISTANT: Are you okay with connecting flight?

USER: I prefer to take a break, because one of my friend will meet me in between my journey.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: We found an economy class ticket in  Hawaiian airline with  the flight number-1029.

USER: Everything is fine, you can proceed with the booking.

ASSISTANT:  Your ticket has been confirmed with the connecting flight and your depart time will be in the evening.

USER: Thank you for your support in booking.

ASSISTANT: Thank you for opting us.