You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have a concert to attend at Seattle. Can you help me in booking a ticket?

ASSISTANT: Sure, may I know your airport codes please?

USER: The respective airport codes are IAD and SEA.

ASSISTANT: On which date you like to travel?

USER: I would like to travel on dates 01/05 and 01/07.

ASSISTANT: Just a second please.

USER: Sure.

ASSISTANT: I find a flight with single connection, can I proceed for booking it costs you 200?

USER: Sure, you can proceed for booking. Please book it with the name Brenda Nelson.

ASSISTANT: Your booking is done in 1000 flight it belongs to Southwest airlines.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.