You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Gregory Thomas.

ASSISTANT: How can I assist you?

USER: I want to fly from ORD to SEA to meet my friend, can you please book a flight with single connection?

ASSISTANT: Sure. May I know your price limit?

USER: My price is 200.

ASSISTANT: To proceed booking I need your travelling dates.

USER: My trip dates are 07/16 to 07/18.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: There is a flight with airline: South west, price 100, 1 connection, flight number:1023. Shall I proceed?

USER: Ok, book the ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you.