You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I support you today?

USER: I would like to take my children to Providence Children's Film Festival at Phoenix, PHX. Can you help me to book a ticket from Houston, IAH?

ASSISTANT: Sure, we are mirthful to help you. May I know your travelling dates?

USER: I need to fly on 07/14 and have to return on 07/16.

ASSISTANT:  Do you need any halt in between your journey?

USER: I need break in my journey.

ASSISTANT: May I know your good name?

USER: John Green here.

ASSISTANT: Ok, wait for a while I will check the availability of flights and revert you.

USER: Sure.

ASSISTANT: We found 1005 Spirit airlines. with single connection with price 100. Shall I proceed with the booking?

USER: Please carry on.

ASSISTANT: Your booking has been confirmed with spirit airlines.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us, have a great day.