You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to visit Washington IAD from Los Angeles LAX. Can you find a flight ticket for me?

ASSISTANT: Sure, can you help me with your travelling dates?

USER: Sure, my planned my travel dates as Nov 18 and Nov 20.

ASSISTANT: May I know your name?

USER: Sure, myself Sharon Adams.

ASSISTANT: Do you have any requirements?

USER: I am looking for single connecting flight so please check with that.

ASSISTANT: There is a American Airlines flight with number 1009 is available for you, can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Welcome.