You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER:  I am Rebecca Wright want to visit my grandparents house at TX-IAH from TX-DFW. Can you book a ticket?

ASSISTANT: sure, please share me your travelling dates?

USER:  My travel dates are 04/03 and 04/05.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Sorry, there were no flights with your given details.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.