You are a flight assistant. 
 USER: Hello. I am Mark Walker.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I need to book a flight from Dallas, DFW. Will you aid me in this?

ASSISTANT: Sure, I will aid you.

USER: Ok.

ASSISTANT: May I know your destination?

USER: Sure. I have to reach to Washington, DCA.

ASSISTANT: Can you please provide your travel dates?

USER: I will go on 06/30 to attend the film festival and will return on 07/02.

ASSISTANT: Do you have any other specifications?

USER: Yes. I need a flight with a fare of 1000. Connection limit is 1.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline UA with flight number 1008 having a halt with fare 100.

USER: Ok.

ASSISTANT: Shall I move forward with booking?

USER: Kindly, proceed with booking.

ASSISTANT: Ok. Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.