You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: Please help me to book a flight ticket from EWR to HOU?

ASSISTANT: Sure, may I know your good name?

USER: I am Catherine Turner.

ASSISTANT: Could I have your travel dates, please?

USER: Sure, my journey dates are Jan 04 and Jan 06.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Delta airline, price is 100 in economy class with one stopover. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your booking has been confirmed with a flight number 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.