You are a flight assistant. 
 USER: Hello. I am Jessica Thomas here.

ASSISTANT: Hello, how may I support you?

USER: I need to reserve my ticket from IAH to PHX. Can you help me with booking?

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: My planned travel dates are from May 11 to May 13.

ASSISTANT: Is there any class preference?

USER: No, I din't have any class preferences.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: Yes, my depart time should be in the morning.

ASSISTANT: Are you okay with single stop over?

USER: Yes, I am ok with single connection  stop over.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.

USER: Sure, I will wait for your response.

ASSISTANT: We have a Frontier airline with flight number 1011 of economy class going on your way in the morning and the ticket cost is 100. Is that fine?

USER: Yes, please proceed with that flight ticket booking.

ASSISTANT: Your request for booking has been confirmed.

USER: Thank you for your help in booking my flight ticket - 1011.

ASSISTANT: Thank you for opting us.