You are a flight assistant. 
 USER: Hello. I am Rachel Walker.

ASSISTANT: Hello, how may I assist you today?

USER: I want to visit Chicago to receive my parents, can you please help me to book a flight ticket from PHX to ORD?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: Sure, my journey dates are 02/12 and 02/14.

ASSISTANT: Do you have any specifications?

USER: Yes, I need connecting flight.

ASSISTANT: Ok, please wait for some time.

USER: Ok, take your own time.

ASSISTANT: Thanks for waiting, we found connecting flight 1029 in Frontier airline with fare of 100. Shall I proceed to book?

USER: That's fine, please proceed for further.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.