You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Patrick Turner.

ASSISTANT: Turner, how can I assist you?

USER: I am planning to attend a sports event at Houston, can you please help me with booking a flight ticket from OAK to IAH?

ASSISTANT: Sure, can you please tell me your travel dates?

USER: Sure, my itinerary dates are 02/22 and 02/24.

ASSISTANT: Ok, please be online for a while.

USER: Sure, take your time. Please check for a connecting flight.

ASSISTANT: Sorry, there are no flights available with single connection on your given travel dates.

USER: No problem, thank you for helping me.

ASSISTANT: You are welcome and thank you for choosing us.