You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: My name is Deborah Smith. Can you help me in booking a ticket from DCA to SFO.

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are as follows Dec 24 and Dec 26.

ASSISTANT: Do you have any connection limit?

USER: I would like to travel by a single connection flight.

ASSISTANT: May I know your airline preference?

USER: My airline preference would be normal cost.

ASSISTANT: Do you have any other requirements?

USER: No. Thank you for asking.

ASSISTANT: Ok, please share your name to proceed further.

USER: Deborah Smith.

ASSISTANT: Hawaiian airlines is having a connecting flight with a ticket fare 300, shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with the flight-1001 in economy class.

USER: Thank you for the help.

ASSISTANT: Welcome.