You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Angela Moore.

ASSISTANT: How may I assist you today?

USER: I need to book a flight ticket from DCA to SFO, Can you please help me for booking?

ASSISTANT: Sure, do you have any price limit?

USER: I can pay up to 5000.

ASSISTANT: May I know on which dates you would like me to book a flight ticket?

USER: I would like to travel on 04/05 to 04/07.

ASSISTANT: Thank you for your details, we have found a flight in an airline Hawaiian with 1017 having a single connection price of 100. Shall I proceed to book?

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.