You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I render you today?

USER: I am Patricia  Walker, I need to book a flight ticket from Houston, TX-IAH to Seattle, WA-SEA.

ASSISTANT: Ok.

USER: Could you please help me with booking a flight ticket?

ASSISTANT: Sure, we are here to aid you. When you are willing to travel?

USER: I need to travel on 05/20 and return on 05/22.

ASSISTANT: Ok. Do you have any other specifications?

USER: I can pay up to 5000.

ASSISTANT: Thanks for your details, there is a plane found that matches your credentials. There is a plane 1012 of Frontier airline with a connecting flight.

USER: You can proceed with booking.

ASSISTANT: Reservation is done.

USER: Thank you for your service.

ASSISTANT: Thank you.