You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Could you please book a flight ticket from IAD to LGA?

ASSISTANT: Sure, may I know your name?

USER: My name  is Matthew Baker.

ASSISTANT: Can I know your travelling dates?

USER: My journey dates are July 24 and July 26.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: May I know your other specifications?

USER: I don't have any other specifications.

ASSISTANT: There is a flight of United airline, flight number 1011 with the fare of 100.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.