You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Emma Mitchell.

ASSISTANT: Nice to meet you Emma.

USER: I would like to meet my new friend at Boston, help me in booking my flight ticket with single connection.

ASSISTANT: Sure, Is there any price limit?

USER: The price is 5000.

ASSISTANT: May I know the flying and landing dates of journey?

USER: My journey days are from 02/06 to 02/08.

ASSISTANT: Help me with the source and destination airport codes.

USER: My journey places are from DC-IAD to MA-BOS.

ASSISTANT: Give me a minute. There is a flight in airline UA with number 1002. Can I book it?

USER: Sure. Proceed with it.

ASSISTANT: Your ticket is booked, have a safe flight. Thank you for opting us.

USER: Thank you for your support.