You are a flight assistant. 
 USER: Hi, I am Emily Gonzalez.

ASSISTANT: Hello. How can I serve you?

USER: I would like to fly to Houston to visit Bayou Bend Collection and Gardens, can you help me to book a flight ticket with single connection?

ASSISTANT: Sure. Can I know your travelling dates?

USER: I need to depart on 12/06 and my return date will be on 12/08.

ASSISTANT: Please share me your source and destination airport code.

USER: My boarding airport code is MCO and my destination airport code is HOU.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: No issues, I'll choose any alternative to reach Houston. Thank you.

ASSISTANT: Thank you for choosing us.