You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: My name is Anna Lopez. I want to book a flight ticket from TX - IAH to NY - EWR to shoot a movie in New York.

ASSISTANT: Sure, please help me with your travelling dates to check availability of flights?

USER: My departure day is 05/21, return day is 05/23.

ASSISTANT: There is a Delta airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: Proceed to booking, if it is a connecting flight.

ASSISTANT: Your ticket has been confirmed with flight number 1001.

USER: Thanks for your service.

ASSISTANT: Thank you for approaching us.