You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket from PHX to IAD. Can you help me in my booking?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a connection in my journey.

ASSISTANT: Please help me with your preferable journey dates.

USER: I will start my journey on Feb 10th and I will return on Feb 12th.

ASSISTANT: Do you have any time concern?

USER: I am flexible to depart anytime. But please, make sure my return flight should be in the morning.

ASSISTANT: Ok, let me know your name please to proceed further in booking a flight ticket.

USER: Myself Ruth Lopez.

ASSISTANT: Ruth Lopez, please hold on.

USER: Sure, take your time.

ASSISTANT: Thanks for being on hold. I found a connecting flight with Spirit airlines in an economy class. May I reserve it?

USER: Yes, Proceed with my booking.

ASSISTANT: Sure, booking has been done with  flight number 1011.

USER: Thank you for your help.

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