You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Samantha Jones, planned to visit the historical places in Charlotte, CLT. So, can you help me reserving a seat.

ASSISTANT: Sure, when would you like to travel?

USER: I planned to travel on 05/21 to 05/23.

ASSISTANT: Help me with the source code?

USER: Houston, IAH is my source.

ASSISTANT: We found a flight in an airline UA of number 1009 having a single connection with a price of 200. Shall I proceed?

USER: Kindly reserve my seat.

ASSISTANT: Your flight ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a nice flight.