You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I want to book a flight ticket to IAD from AUS to attend a destination wedding. Can you help me in booking a flight ticket?

ASSISTANT: Sure, please share me your trip dates.

USER: Yes, my trip dates are May 16 and May 18.

ASSISTANT: Is there any class preferences for you?

USER: I am comfortable with any of the class.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight for my journey.

ASSISTANT: Please share me your other specifications.

USER: No.

ASSISTANT:  For booking, we need your good name. Please mention it.

USER: Yes, my name is Catherine Brown.

ASSISTANT: We found a Southwest airline and 1016 is flight number with a fare of 100. Shall I proceed?

USER: Yes, do proceed with the booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for booking my flight ticket with the flight 1016.

ASSISTANT: Thank you for reaching us.