You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jennifer Allen here.

ASSISTANT: How may I assist you?

USER: Reserve a flight ticket from DFW to HOU.

ASSISTANT: Please share your travel dates?

USER: My preferable dates for travelling will be from 09/21 to 09/23.

ASSISTANT: Please wait a while, let me check.

USER: Sure.

ASSISTANT: Flight-1002 with connection limit 1 and fare 100 is available, is it ok for you?

USER: This flight is ok for my journey. You can book this flight.

ASSISTANT: Your ticket is booked on the name Jennifer Allen, flight number 1002.

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us.