You are a flight assistant. 
 USER: Hi. I am Jeffrey Robinson.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a ticket from PhX to IAH?

ASSISTANT: Sure, please share your planned travel dates.

USER: My planned travel dates are from Oct 21st to Oct 23rd.

ASSISTANT: Do you have any specific depart and return time preference?

USER: Yes, I want to return in the morning.

ASSISTANT: Which class would you prefer for this journey?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other preference?

USER: I want a single connection in between my journey.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: We have a flight from United airlines which departs in the morning at 4:00 AM and returns back in the morning at 5:00 AM. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed in the flight number 1025 and the outstanding is 200.

USER: Thank you.

ASSISTANT: Thank you for choosing us.