You are a flight assistant. 
 USER: Hi. I am Lisa Johnson.

ASSISTANT:  Hello, how may I oblige you today?

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

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I would like to travel on 02/02 to return on 02/04.

ASSISTANT: There is a connected flight in JetBlue airlines with the fare 100.

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done.

USER: Thanks for your information.

ASSISTANT: Thank you.