You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Could you book my ticket in a connecting flight?

ASSISTANT: Sure, I am here to help you. May I know your travel dates?

USER: My trip dates are July 13 and July 15.

ASSISTANT: Ok, please let me know your source and destination airport codes?

USER: I want to travel from SEA to HOU.

ASSISTANT: May I know your name?

USER: Jonathan Martinez here.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Ok, please wait. Let me check.

USER: I need a connecting flight and I prefer normal-cost airlines.

ASSISTANT: Flight-1008 is available in Frontier airlines having single connection and the ticket fare is 100 only. Is that ok for you?

USER: I don't like to travel in low-cost airlines.

ASSISTANT: Ok, please wait. Let me check for that.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing a flight having single connection and the ticket fare is 100 only. Can I book the ticket?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked successfully in economy class and your flight number is 1011.

USER: Thank you for assisting me.

ASSISTANT: You are welcome and thank you for choosing us.