You are a flight assistant. 
 USER: Hello. I am Helen Thomas.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please assist me to reserve a flight ticket from San Francisco-SFO to Washington-DCA?

ASSISTANT: When you are willing to travel?

USER: Thank you. I am willing to travel on the dates of OCT-23 and OCT-25.

ASSISTANT: Please wait for a moment. We found 1007 UA airlines with single connection with price 100.

USER: Ok, take your time and make sure that the connection limit is 1. I am ok with  this flight, please go ahead with the ticket booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for helping me in reserving a flight ticket.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.