You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How may I help you?

USER: I am Jonathan Lee.

ASSISTANT: OK.

USER: I want to attend a business meeting in Seattle. Could you help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. May I know the travelling details?

USER: I want to travel from Houston, TX-HOU on 10/29 to Seattle, WA-SEA on 10/31.

ASSISTANT: Sure, Wait a while I will check and revert you.

USER: Sure, I will wait for your reply.

ASSISTANT: Thank you for your patience. I am to say you that there is a flight which is matches to your requirements.

USER: Thank you, May I know the flight details.

ASSISTANT: Sure, the flight number:1026, airline: Delta and the price is 100. The number of connections are must be 1.

USER: OK, Please proceed with the booking.

ASSISTANT: OK, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for contacting us.