You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to visit my friend at Chicago. Can you help me to book a flight?

ASSISTANT: Sure, please share your trip dates.

USER: I will travel on Nov 7th and return on Nov 9th.

ASSISTANT: Can you give your airport codes?

USER: My source point is DCA and my destination is ORD.

ASSISTANT: Do you need any connection limit?

USER: Yes, I prefer connecting flight.

ASSISTANT: Could I know your preferable timings?

USER: I am fine with any timing.

ASSISTANT: Do you have any specific airline?

USER: No.

ASSISTANT: May I know your name for reservation?

USER: My name is Samantha Mitchell.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: I found a connecting flight in economy class with Hawaiian Airlines and ticket fare of 100. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket is reserved with flight 1023 and departure time is 5:00 hours and arrival time is 8:00 hours.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.