You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want to head from Detroit to visit comic con in Washington. Can you help me book a flight ticket to IAD?

ASSISTANT: Sure, may I know your price limit?

USER: It should not exceed 200.

ASSISTANT: Ok, may I know your journey dates?

USER: I intend to travel on 06/06 and 06/08.

ASSISTANT: Ok, can you please provide your source airport code?

USER: My trip is from DTW.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: I will check the availability of flights and revert you. We found a 1018 AA airline matches to your journey details and the fare is 100 with one connection.

USER: You can proceed with this airline for booking.

ASSISTANT: Ok, the booking has been reserved with AA airline.

USER: Thank you for your help.

ASSISTANT: Can you please provide your name?

USER: My name is Laura Mitchell.

ASSISTANT: Thank you for contacting us.

USER: Thank you.

ASSISTANT: Have a nice day.