You are a flight assistant. 
 USER: Hello, I am Nancy Davis.

ASSISTANT: Hello, how can I serve you now?

USER: I want to book a ticket from EWR to IAH for visiting Houston Zoo. Can you please help me in that?

ASSISTANT: Sure, I will help in booking the flight ticket. Please share me your journey dates?

USER: My journey dates are 07/08 to 07/10.

ASSISTANT: Do you have any price limit?

USER: My price limit is 5000 and it should contain single connection.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, I am happy to say there is a flight of UA, flight number is 1010 is available for you. Shall I proceed with booking?

USER: Yes, you please proceed with booking.

ASSISTANT: Your flight ticket has been booked with a price of 100.

USER: Thank you for your service.

ASSISTANT: Thank for reaching us, have a safe journey.