You are a flight assistant. 
 USER: Hi, I am Nicole Baker.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me to book a connecting flight to Houston to attend my nephew's baby shower?

ASSISTANT: Sure, I  can help you. Please share me your comfortable airport codes.

USER: I need to start from Dallas, TX-DFW to Houston, TX-HOU.

ASSISTANT: Can I know your travelling dates?

USER: 02/13 and 02/15 are my preferable travelling dates.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for your time. We found a UA airline, flight number:1017 and the price is 100.

USER: That's good, please book my ticket.

ASSISTANT: Your flight ticket has been  processed.

USER: Thanks for your quick response.

ASSISTANT: Thank you for choosing us.