You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am John King.

ASSISTANT: How may I render you today?

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

ASSISTANT: Sure, kindly mention your planned travelling dates to proceed further.

USER: My trip dates are 05/06 to 05/08.

ASSISTANT: Is there any connection preference.

USER: I already mentioned above, I need a halt.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: We found a Spirit airline matching your essential details with single connection and the flight number-1020.

USER: Ok, book the ticket.

ASSISTANT: Your booking has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you.