You are a flight assistant. 
 USER: Hello, Jacob Hernandez here.

ASSISTANT: Hello, Jacob. How may I assist you for the day?

USER: I am planning a trip and need help in making my airline reservation. Would you help me in that?

ASSISTANT: That's great, I can help you with booking. Can you share your source and designation city codes for further booking?

USER: I will be travelling to PHX on 11/11.

ASSISTANT: When are you planning to return?

USER: According to my plan, I will be return from PHX on 11/13.

ASSISTANT: Please give me a moment to find flight for you.

USER: Houston, TX-HOU will be better for me to start my journey.

ASSISTANT: Sorry to inform you, but no flights matching with your dates.

USER: That's fine.

ASSISTANT: Thank you for choosing our agency for your booking.

USER: I will plan in any other day. Thank you for the information.

ASSISTANT: That's my pleasure to serve you.