You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jason Phillips.

ASSISTANT: How may I render you at this moment?

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

ASSISTANT: Sure, do you need any halt in between the journey?

USER: I need a connecting flight.

ASSISTANT: Ok, please provide your preferred travelling dates.

USER: I would like to travel on 10/21 to return on 10/23.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found a AA airlines with fare of 200 matches your schedule.

USER: Ok, proceed for booking.

ASSISTANT: Shall I proceed with booking?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1009.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.