You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I want to go to Houston in this month so can you please help me in flight ticket booking process from DEN to HOU?

ASSISTANT: Ok, I will help you in the flight ticket booking process. Can I know your travelling dates?

USER: Thank you for your response, I want to take off on Apr 19 and book my return ticket also on Apr 21.

ASSISTANT: Ok, may I know your depart and return timings?

USER: I am ok with any time on that dates.

ASSISTANT: Can I have you name for the ticket booking purpose?

USER: Sure, my name is Patricia Campbell.

ASSISTANT: I have found a flight with the Spirit airlines having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: Please confirm.

ASSISTANT: Your ticket is confirmed in an economy class and the flight number 1008.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe journey.