You are a flight assistant. 
 USER: Hi. I am Timothy Lewis.

ASSISTANT: Hello, how may I serve you today?

USER: Can I have a flight from Boston, BOS to Washington, IAD under 200 fare?

ASSISTANT: Sure, I will definitely help you.

USER: Thanks.

ASSISTANT: Please provide your planned travelling dates for booking process.

USER: Sure, I have planned to start on 08/23 and I need to catch return flight on 08/25.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need one halt in between my journey.

ASSISTANT: Thanks for providing your information, please stand by.

USER: OK.

ASSISTANT: We found a flight with number 1007 and Jet Blue as airline. The cost of the ticket is 100. Shall I go with booking?

USER: Yes, please go with the booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thanks for approaching us.