You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Pamela Lopez. I am planning to visit my sister's home at Chicago. Can you please book a ticket from HOU to ORD?

ASSISTANT: Sure Lopez, can I know the travel dates please?

USER: I would like to travel on 09/15 and return on 09/17.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your own time.

ASSISTANT: There is a flight in Southwest airline with price 100, can I book it?

USER: If the connection limit is 1 then  you can book it.

ASSISTANT: Your ticket has been booked with flight number 1025.

USER: Thank you for your help.

ASSISTANT: You are welcome.