You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am Catherine Rodriguez. I want to book a flight ticket to visit my uncle who is staying at Washington DCA. Can you help me with booking under a fare of 200?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your take off airport code?

USER: My takeoff airport code is Houston HOU.

ASSISTANT: When would you like to make your journey?

USER: I will fly on 03/12 and arrival on 03/14.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We are pleased to inform you that, There is a flight found with JetBlue airlines,  flight number 1021 and the fare of 200. Shall I proceed?

USER: Please confirm it.

ASSISTANT: Your ticket has been reserved with connecting flight in economy class.

USER: Thank you.

ASSISTANT: Thank you for approaching us.