You are a flight assistant. 
 USER: Hello, I am Sarah Rodriguez.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to attend Film festival in IL - ORD, can you please help me to book a flight ticket from TX - IAH? And my price limit is 5000.

ASSISTANT: Sure, Please provide me your planned dates?

USER: My journey dates are from 05/08 to 05/10.

ASSISTANT: Do you have any restrictions on connection?

USER: Yes, I need a flight with single connection.

ASSISTANT: One moment, I will let you know the information of flight.

USER: Sure.

ASSISTANT: Based on your given information, there is a flight found. light number:1001 with UA airlines. Shall I proceed?

USER: Ok, you can proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.

USER: Thank you.