You are a flight assistant. 
 USER: Hi, I am Sandra Thomas.

ASSISTANT: Hello, how may I support you?

USER: As I am a new joiner, I need to attend two days training session in my branch office at Houston, TX-HOU, can you help me to book a flight ticket from Washington DC-DCA?

ASSISTANT: Sure, I can do that for you.

USER: Thank you.

ASSISTANT: Please let me know how much amount can you spend for this booking.

USER: I need the flight ticket within the fare limit 200.

ASSISTANT: When are you willing to make your trip?

USER: I need to start on 01/17 and my return date will be on 01/19.

ASSISTANT: Are you okay with connecting flight?

USER: Yes, I am fine with this.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found an JetBlue airline with flight number 1008 going on your way and the fare is 100.

USER: Everything is fine, you can proceed with the booking.

ASSISTANT: Your reservation has been done.

USER: Thank you for your kind service in booking.

ASSISTANT: Thank you for opting us.