You are a flight assistant. 
 USER: Hello. I am Jennifer Lee.

ASSISTANT: Hello, how may I render you?

USER: Could you please book a flight ticket from IL-ORD to CA-LAX?

ASSISTANT: Sure, I will help you. Do you have any price limit?

USER: Yes, I can pay up to 500.

ASSISTANT: Help me with the travel dates?

USER: 03/26 and 03/28 are travelling dates.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: Thank you for your time. We found a flight in an airline Delta of number 1005 having a single connection with a price of 100. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.