You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,how can I help you?

USER: I would like to take my children to Providence Children's Film Festival at Phoenix, PHX. So, please book both start and return flights on 02/09 and 02/11.

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you.

ASSISTANT: Please let me know your origin airport code.

USER: Washington DC - IAD is my origin airport.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, Only one I need.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: OK.

ASSISTANT:  Thank you for waiting. We have found a connected flight with JetBlue airlines, flight number 1028 and the fare of 100. Shall I proceed?

USER: Proceed please.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: May I Know your name please?

USER: Melissa Walker is my name.

ASSISTANT: Thank you, have a nice day.