You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Christine Clark.

ASSISTANT: How can I assist you?

USER: I want to book a ticket from PHX to DCA, can you help me?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travel dates are Feb 22 and Feb 24.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Here is a flight ticket with fare 100 and 1027 as flight number in economy class provided by Frontier airline. Shall I proceed with booking?

USER: If it is a connecting flight you can book it.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Most welcome.