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

ASSISTANT: Hello, how may I assist you today?

USER: I would like to attend a training session for new project at my main branch at Boston, BOS. Can you help me to book a flight under price of 200?

ASSISTANT: Sure, help me with your journey dates.

USER: My trip dates are 12/30 and recur on 01/01.

ASSISTANT: Ok, please share your source point.

USER: My source is from Houston, TX - HOU.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, the flight details are as follows: airline- Delta, flight number- 1005, connection- 1, price- 100.

USER: Please proceed.

ASSISTANT: Ok, your seat has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.