You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I amend you today?

USER: I am Anna Harris, planning to donate food in orphanage on the occasion of my mom's birthday. Can you book a flight ticket to Boston,BOS?

ASSISTANT: Sure, we are glad to assist you.

USER: Thank you.

ASSISTANT: When your willing to travel?

USER: I would like to travel on 05/26 and intend to return on 05/28.

ASSISTANT: Help me with your origin airport.

USER: HOU, Houston is my boarding point.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. Are you comfortable to travel with 2 connections?

USER: Do not proceed, because I need single connecting flight.

ASSISTANT: Ok.

USER: Thank you for assisting me.

ASSISTANT: Thank you for availing us.