You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How could I assist you?

USER: I want to book a ticket to my friend Margaret Robinson, as we have to view the Houston with 1 connection. Will you be my helping hand in this with the price limit of 5000? And my journey starts from  BOS on 09/22.

ASSISTANT: Sure, I will help you. Could you please provide me your airport codes?

USER: My return date is on 09/24 and my destination is at IAH.

ASSISTANT: Ok, Please wait for some time.

USER: Sure.

ASSISTANT: Thank you for waiting, There is 1002 AA airline with a single connection and price 300. Can I proceed with booking?

USER: Ok. Proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help in booking a ticket.

ASSISTANT: Thank you for connecting with us.