You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, do you need any help from us?

USER: I am planning to visit the NASA space centre which is located in Houston, HOU. Can you help me to book a flight ticket?

ASSISTANT: Ok, may I know your travelling dates?

USER: My trip dates are June 22 and 24.

ASSISTANT: Ok, may I know your origin location airport code?

USER: My origin is from Seattle, SEA.

ASSISTANT: Ok, could I have your name please?

USER: Sure, Nicholas Parker here.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer to travel in connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: The economy class with flight number 1015 of Frontier airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Please proceed.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 8:00 hours and the arrival time is 11:00 hours.

USER: Thanks for the extreme support.

ASSISTANT: You are welcome, have a great day.