You are a flight assistant. 
 USER: Hi, I am Christine Thompson.

ASSISTANT: Hello. How may I serve you today?

USER: Can you please help me with booking a flight ticket from OAK to LGA?

ASSISTANT: May I know your departure date and arrival date?

USER: Travel dates are 05/12 and 05/14.

ASSISTANT: Please share me your budget for flight ticket.

USER: I can afford up to 5000 for this journey.

ASSISTANT: There is a flight available with an airline Hawaiian of flight 1001 and cost is 100. Would you like me to proceed?

USER: You can proceed with booking.

ASSISTANT: Your seat has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.