You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am John Evans.

ASSISTANT: How can I help you?

USER: I want to book a connecting flight ticket to meet my friend's. Can you help me?

ASSISTANT: Sure, please provide your airport codes?

USER: Thank you. LAX and MCO are my airport codes.

ASSISTANT: Can I know your travel dates?

USER:  10/21 and 10/23 are my travelling dates.

ASSISTANT: Do you have any preferences?

USER: I would like to depart in the evening.

ASSISTANT: Sorry, I did not find any flights for you.

USER: No issue.

ASSISTANT: Thank you for choosing us.

USER: Thank you.