You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I benefit you?

USER: I want to book a flight ticket from DC-DCA to TX-IAH. Can you help me?

ASSISTANT: Sure, how much fare are you expecting?

USER: 200 is my fare.

ASSISTANT: When are you planing to make your trip?

USER: 07/13 and 07/15 are my travelling dates.

ASSISTANT: Ok, do you need a flag stop in the middle of your journey?

USER: I need a connecting flight.

ASSISTANT: JetBlue airline with flight number 1003 and fare of 200 is available on your required dates.

USER: You can proceed booking with the name Samantha Williams.

ASSISTANT: Your PNR status has been generated and your ticket will be sent to your registered email address.

USER: Thank you.

ASSISTANT: Thank you for choosing us.