You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Please book me a flight ticket from IAH to DFW to meet my family.

ASSISTANT: Sure, may I know your name please?

USER: Patrick Thompson.

ASSISTANT: May I know your travelling dates please?

USER: I have planned to travel on June 28th and return on June 30th.

ASSISTANT: May I know your class preference please?

USER: I am ok with any class.

ASSISTANT: May I know your preferable time for journey?

USER: I am ok with any time.

ASSISTANT: May I know your connection limit please?

USER: I prefer one connection limit.

ASSISTANT: There is a connecting flight of fare 100 with economy class in Spirit airline, shall I proceed for booking?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1026.

USER: Thank you.

ASSISTANT: You are welcome, have a safe journey.